Answer:
True.
Explanation:
You can technically build a "cities" without waterways, however, it further complicates transportation, trade, and relations with other cities. For a city to thrive, it must have some way of being able to transport goods, resources, and people from the place to anywhere else, and back. Waterways, paved roads, pathways, and later planes and helicopters are all ways of transportation. However, the most natural and easiest one was by waterways. Waterways utilized boats, which can generally hold more than any land transportation at the time, and uses the current for travelling, which typically can help speed, or even impede the transportation process.
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-pollution
-increased greenhouse gas
-global warming
-urbanization
Answer:
Economists have had an enormous impact on trade policy, and they provide a strong rationale for free trade and for removal of trade barriers. Although the objective of a trade agreement is to liberalize trade, the actual provisions are heavily shaped by domestic and international political realities. The world has changed enormously from the time when David Ricardo proposed the law of comparative advantage, and in recent decades economists have modified their theories to account for trade in factors of production, such as capital and labor, the growth of supply chains that today dominate much of world trade, and the success of neomercantilist countries in achieving rapid growth.
The main road down the center of the city is called the Avenue of the Dead by the Aztecs because the mounds on the sides looked like tombs. The Avenue was large at 131 feet (40 meters) wide and 3 miles (5 km) in length and ran north and south in direction.